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【单选题】
磨削时传给工件的磨削热()。A.
占20%以下
B.
只占30%
C.
不为零，但可忽略不计
D.
占80%以上
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皮皮学刷刷变学霸
举一反三
【简答题】All the parts of this washing machine are ________, so that it is very convenient to replace them. A) normalized B) modernized C) mechanized D) standardized
【单选题】All parts of this machine are______, so that it is very simple to get replacements for them.
A.
specialized
B.
standardized
C.
minimized
D.
modernized
【单选题】All the parts of this washing machine are ______, so that it is very convenient to replace any of them.
A.
normalized
B.
mechanized
C.
modernized
D.
standardized
【单选题】当你的同事不在,你代他接听电话时,应该( )
A.
先问清对方是谁
B.
先记录下对方的重要内容，待同事回来后告诉他处理
C.
先问对方有什么事
D.
先告诉对方他找的人不在
【简答题】In the design of machine parts and structural members, ______ must be taken into consideration to ensure that a machine part is safe for operation under normal operating conditions. A) allowablestress...
【单选题】All parts of this sewing machine are ______ so that it is very simple to get replacements for them.
A.
maximized
B.
minimized
C.
optimized
D.
standardized
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